William "Nat" Asquith was a rugby league footballer who played for Castleford from September 1926. He introduced Arthur Atkinson to the sport when he suggested as they were going home from work at a coal pit that they should detour to watch Castleford training at their old ground. When Castleford became a professional club for the 1926–27 season, Asquith made his debut in their 4 September 1926 defeat by Hunslet. A newspaper report of 1929 commented that he and Atkinson were "usually a strong confederacy on the Castleford right wing" while Robin Adair wrote a year later in the Hull Daily Mail that he thought Asquith was "destined for higher honours".
- Occupation
- rugby league player